UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/VojQ0XlTqbCudG0TsUmeCBPGuzHIkCf2lAwA1f8EG0=' 
WHERE 
  key_id = 'bc00c0d7a482e0d6fa3703fc8e8c68fbe39d8f2f537cc5f28f5e06dda974221a' 
  AND (
    token = '/VojQ0XlTqbCudG0TsUmeCBPGuzHIkCf2lAwA1f8EG0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )